MAGETWO-40097: Refactor Search Web Api

  - renamed method and added @Covers

Author: aohorodnyk

dev/tests/api-functional/testsuite/Magento/Search/Api/SearchTest.php

@@ -15,8 +15,9 @@ class SearchTest extends WebapiAbstract
 
     /**
      * @magentoApiDataFixture Magento/Catalog/_files/product_simple.php
+     * @covers \Magento\Search\Model\Search::search
      */
-    public function testSearch()
+    public function testCatalogSearch()
     {
         $searchCriteria = [
             'searchCriteria' => [